Revert "content: Remove use of MessageLoopProxy and deprecated MessageLoop APIs"

content/browser/appcache/mock_appcache_storage.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/appcache/mock_appcache_storage.h"
 
 #include "base/bind.h"
-#include "base/location.h"
 #include "base/logging.h"
 #include "base/memory/ref_counted.h"
-#include "base/single_thread_task_runner.h"
+#include "base/message_loop/message_loop.h"
 #include "base/stl_util.h"
-#include "base/thread_task_runner_handle.h"
 #include "content/browser/appcache/appcache.h"
 #include "content/browser/appcache/appcache_entry.h"
 #include "content/browser/appcache/appcache_group.h"
 #include "content/browser/appcache/appcache_response.h"
 #include "content/browser/appcache/appcache_service_impl.h"
 
 // This is a quick and easy 'mock' implementation of the storage interface
 // that doesn't put anything to disk.
 //
 // We simply add an extra reference to objects when they're put in storage,
@@ skipping 429 matching lines @@
   // 'manifest_url' in the working set any longer.
   working_set()->RemoveGroup(group.get());
 
   if (delegate_ref->delegate)
     delegate_ref->delegate->OnGroupMadeObsolete(
         group.get(), true, response_code);
 }
 
 void MockAppCacheStorage::ScheduleTask(const base::Closure& task) {
   pending_tasks_.push_back(task);
-  base::ThreadTaskRunnerHandle::Get()->PostTask(
-      FROM_HERE, base::Bind(&MockAppCacheStorage::RunOnePendingTask,
-                            weak_factory_.GetWeakPtr()));
+  base::MessageLoop::current()->PostTask(
+      FROM_HERE,
+      base::Bind(&MockAppCacheStorage::RunOnePendingTask,
+                 weak_factory_.GetWeakPtr()));
 }
 
 void MockAppCacheStorage::RunOnePendingTask() {
   DCHECK(!pending_tasks_.empty());
   base::Closure task = pending_tasks_.front();
   pending_tasks_.pop_front();
   task.Run();
 }
 
 void MockAppCacheStorage::AddStoredCache(AppCache* cache) {
@@ skipping 67 matching lines @@
 bool MockAppCacheStorage::ShouldCacheLoadAppearAsync(const AppCache* cache) {
   if (!cache)
     return true;
 
   // If the 'stored' ref is the only ref, real storage will have to load from
   // the database.
   return IsCacheStored(cache) && cache->HasOneRef();
 }
 
 }  // namespace content